* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: #333;
            background-color: #f8f9fa;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: #0066cc;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #004d99;
        }
        ul {
            list-style: none;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, #1a3a8f, #2a5bd7);
            color: white;
            padding: 15px 0;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 2rem;
            font-weight: bold;
            color: white;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .my-logo i {
            font-size: 2.2rem;
        }
        .my-logo:hover {
            color: #ffcc00;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            background: none;
            border: none;
            color: white;
        }
        nav {
            display: flex;
            align-items: center;
            gap: 25px;
        }
        .nav-links {
            display: flex;
            gap: 25px;
        }
        .nav-links a {
            color: white;
            font-weight: 500;
            padding: 8px 12px;
            border-radius: 5px;
        }
        .nav-links a:hover {
            background-color: rgba(255, 255, 255, 0.2);
        }
        .breadcrumb {
            margin-top: 10px;
            font-size: 0.9rem;
            color: #cce0ff;
        }
        .breadcrumb a {
            color: #cce0ff;
        }
        .breadcrumb a:hover {
            color: white;
        }
        main {
            padding: 30px 0;
            background-color: white;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            margin: 20px auto;
        }
        article {
            padding: 0 20px;
        }
        h1, h2, h3, h4 {
            color: #1a3a8f;
            margin-bottom: 15px;
            line-height: 1.3;
        }
        h1 {
            font-size: 2.8rem;
            text-align: center;
            margin-bottom: 25px;
            border-bottom: 3px solid #ffcc00;
            padding-bottom: 15px;
        }
        h2 {
            font-size: 2.2rem;
            margin-top: 30px;
            background: linear-gradient(to right, #1a3a8f, #2a5bd7);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        h3 {
            font-size: 1.8rem;
            color: #2a5bd7;
            margin-top: 25px;
        }
        h4 {
            font-size: 1.4rem;
            color: #4a7de0;
            margin-top: 20px;
        }
        p {
            margin-bottom: 20px;
            font-size: 1.1rem;
            text-align: justify;
            padding: 0 5px;
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 5px;
        }
        strong {
            color: #1a3a8f;
            font-weight: 700;
        }
        .highlight {
            background-color: #fff9e6;
            padding: 15px;
            border-left: 5px solid #ffcc00;
            margin: 20px 0;
            border-radius: 0 8px 8px 0;
        }
        .image-container {
            text-align: center;
            margin: 30px 0;
        }
        .image-container img {
            border-radius: 12px;
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
            transition: transform 0.5s ease;
        }
        .image-container img:hover {
            transform: scale(1.02);
        }
        .caption {
            font-style: italic;
            color: #666;
            margin-top: 10px;
            font-size: 0.95rem;
        }
        .interaction {
            background-color: #f0f8ff;
            padding: 25px;
            border-radius: 12px;
            margin: 30px 0;
            border: 2px dashed #2a5bd7;
        }
        .interaction h3 {
            margin-top: 0;
        }
        form {
            display: grid;
            gap: 15px;
            max-width: 600px;
            margin: 0 auto;
        }
        input, textarea, select {
            width: 100%;
            padding: 12px;
            border: 2px solid #ccc;
            border-radius: 8px;
            font-size: 1rem;
            transition: border-color 0.3s ease;
        }
        input:focus, textarea:focus, select:focus {
            border-color: #2a5bd7;
            outline: none;
        }
        button {
            background: linear-gradient(to right, #1a3a8f, #2a5bd7);
            color: white;
            border: none;
            padding: 12px 25px;
            border-radius: 8px;
            font-size: 1.1rem;
            cursor: pointer;
            transition: all 0.3s ease;
            font-weight: bold;
        }
        button:hover {
            background: linear-gradient(to right, #2a5bd7, #1a3a8f);
            transform: translateY(-3px);
            box-shadow: 0 6px 12px rgba(0, 0, 0, 0.2);
        }
        .rating {
            display: flex;
            gap: 10px;
            align-items: center;
            flex-wrap: wrap;
        }
        .rating i {
            color: #ffcc00;
            font-size: 1.5rem;
            cursor: pointer;
            transition: color 0.3s ease;
        }
        .rating i:hover {
            color: #ff9900;
        }
        .update-time {
            text-align: right;
            font-size: 0.9rem;
            color: #666;
            margin-top: 40px;
            padding-top: 15px;
            border-top: 1px solid #ddd;
        }
        footer {
            background-color: #1a1a2e;
            color: #e0e0e0;
            padding: 40px 0 20px;
            margin-top: 40px;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
            margin-bottom: 30px;
        }
        .footer-section h4 {
            color: #ffcc00;
            margin-bottom: 20px;
            font-size: 1.3rem;
        }
        .friend-links {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .friend-links a {
            color: #a3c4ff;
            padding: 5px 0;
            border-bottom: 1px dotted #444;
        }
        .friend-links a:hover {
            color: #ffcc00;
            padding-left: 10px;
        }
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid #444;
            font-size: 0.9rem;
            color: #aaa;
        }
        @media (max-width: 768px) {
            .header-top {
                flex-direction: column;
                align-items: flex-start;
                gap: 15px;
            }
            .hamburger {
                display: block;
                position: absolute;
                top: 20px;
                right: 20px;
            }
            nav {
                width: 100%;
                flex-direction: column;
                align-items: flex-start;
                display: none;
            }
            .nav-active {
                display: flex;
            }
            .nav-links {
                flex-direction: column;
                gap: 15px;
                width: 100%;
            }
            .nav-links a {
                padding: 12px;
                background-color: rgba(255, 255, 255, 0.1);
                width: 100%;
                border-radius: 8px;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.9rem;
            }
            h3 {
                font-size: 1.6rem;
            }
            .container {
                padding: 0 15px;
            }
            .interaction {
                padding: 20px;
            }
            form {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 480px) {
            h1 {
                font-size: 1.9rem;
            }
            p {
                font-size: 1rem;
            }
            .my-logo {
                font-size: 1.7rem;
            }
        }
        .text-center {
            text-align: center;
        }
        .mt-20 {
            margin-top: 20px;
        }
        .mb-20 {
            margin-bottom: 20px;
        }